29245691964 has 24 divisors (see below), whose sum is σ = 68283539968. Its totient is φ = 9742336560.

The previous prime is 29245691939. The next prime is 29245691983. The reversal of 29245691964 is 46919654292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758842 + ... + 796449.

Almost surely, 2^29245691964 is an apocalyptic number.

It is an amenable number.

29245691964 is an abundant number, since it is smaller than the sum of its proper divisors (39037848004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29245691964 is a wasteful number, since it uses less digits than its factorization.

29245691964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556865 (or 1556863 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The spelling of 29245691964 in words is "twenty-nine billion, two hundred forty-five million, six hundred ninety-one thousand, nine hundred sixty-four".